CVE-2010-0733 Information

Description

Integer overflow in src/backend/executor/nodeHash.c in PostgreSQL 8.4.1 and earlier and 8.5 through 8.5alpha2 allows remote authenticated users to cause a denial of service (daemon crash) via a SELECT statement with many LEFT JOIN clauses related to certain hashtable size calculations.

Reference

http://archives.postgresql.org/pgsql-bugs/2009-10/msg00277.php http://archives.postgresql.org/pgsql-bugs/2009-10/msg00287.php http://archives.postgresql.org/pgsql-bugs/2009-10/msg00289.php http://archives.postgresql.org/pgsql-bugs/2009-10/msg00310.php http://git.postgresql.org/gitweb?p=postgresql.git;a=commit;h=64b057e6823655fb6c5d1f24a28f236b94dd6c54 http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00001.html http://secunia.com/advisories/39820 http://www.openwall.com/lists/oss-security/2010/03/09/2 http://www.openwall.com/lists/oss-security/2010/03/16/10 http://www.redhat.com/support/errata/RHSA-2010-0427.html http://www.redhat.com/support/errata/RHSA-2010-0428.html http://www.redhat.com/support/errata/RHSA-2010-0429.html http://www.securityfocus.com/bid/38619 http://www.vupen.com/english/advisories/2010/1197 https://bugzilla.redhat.com/show_bug.cgi?id=546621 https://oval.cisecurity.org/repository/search/definition/oval3Aorg.mitre.oval3Adef3A10691